CN106745249B - BiVO4The hydro-thermal method preparation process of nano wire - Google Patents
BiVO4The hydro-thermal method preparation process of nano wire Download PDFInfo
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- CN106745249B CN106745249B CN201710042462.3A CN201710042462A CN106745249B CN 106745249 B CN106745249 B CN 106745249B CN 201710042462 A CN201710042462 A CN 201710042462A CN 106745249 B CN106745249 B CN 106745249B
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- 239000002070 nanowire Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 238000001027 hydrothermal synthesis Methods 0.000 title claims abstract description 12
- 229910002915 BiVO4 Inorganic materials 0.000 claims abstract description 46
- 239000011521 glass Substances 0.000 claims abstract description 22
- 238000000137 annealing Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000001354 calcination Methods 0.000 claims abstract description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000010792 warming Methods 0.000 claims description 11
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 10
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims 1
- 230000001699 photocatalysis Effects 0.000 abstract description 6
- 238000004528 spin coating Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 239000002086 nanomaterial Substances 0.000 abstract description 2
- 231100000614 poison Toxicity 0.000 abstract description 2
- 230000007096 poisonous effect Effects 0.000 abstract description 2
- 239000004065 semiconductor Substances 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract 1
- 230000001627 detrimental effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G31/00—Compounds of vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C01P2004/16—Nanowires or nanorods, i.e. solid nanofibres with two nearly equal dimensions between 1-100 nanometer
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention discloses a kind of BiVO4The hydro-thermal method preparation process of nano wire, belongs to semiconductor nano material preparing technical field.BiVO is carried out on FTO glass by elder generation4The spin coating and calcining of seed liquor obtain BiVO4Then seed layer prepares BiVO in a kettle with hydro-thermal method4Nano wire, finally by BiVO obtained4Nano wire is placed in the annealing of tube furnace high temperature.Preparation process of the present invention is simple, easy to operate, and whole preparation process is not necessarily to expensive equipment, of low cost, BiVO obtained4Nano wire has good crystal form, photocatalytic activity high;Preparation process carries out in a kettle, convenient for picking and placeing for FTO glass, will not cause to damage to sample, and temperature can reach very high in reaction kettle, can exploratory response temperature be more than 100 DEG C when to BiVO4The influence of nanowire growth;Generation of the whole preparation process of the present invention without poisonous and harmful substances not can cause environmental pollution, will not be detrimental to health, safe and environment-friendly.
Description
Technical field
The invention belongs to semiconductor nano material preparing technical fields, and in particular to a kind of BiVO4The hydro-thermal method of nano wire
Preparation process.
Background technology
Currently, the significant challenge and China's implementation development strategy that environmental pollution and energy shortage, which are people, to be faced are preferential
It solves the problems, such as, therefore, the importance of development green low-carbon environment-friendly science and technology increasingly highlights.In recent years, photocatalysis is as a kind of green
Color low-carbon technology develops rapidly, it can directly utilize the organic pollution in solar radiation photocatalytic degradation water and air, can
Solar energy is changed into chemical energy, and it is used.Therefore, in terms of the control of environmental pollution and the exploitation of new energy, light
Catalysis technique has great potentiality.
In the novel photocatalysis material reported, pucherite is(BiVO4)A kind of photochemical catalyst of great potential, band gap
It is relatively narrow, about 2.4eV, and preparation is simple, stability is high, nontoxic, is more and more closed in visible light catalytic research field
Note.Currently, BiVO4The preparation of nano wire mostly uses circumfluence method, as Jinzhan Su et al. provide a kind of use reflux legal system
The method of standby vanadic acid bismuth nano-wire, has the FTO of seed layer to be put into conical flask spin coating, face-up, immerses BiVO4Solution
In, then conical flask is placed in the water-bath of temperature-controllable, one condenser pipe of connection is as reflux, then by BiVO4It is molten
Liquid is stirred at reflux 6h at different temperatures, then takes out the FTO for being coated with seed layer from solution, is rinsed with deionized water, it
It is dried up afterwards with nitrogen, then sample is shelved on to the centre of tube furnace, be warming up to 500 DEG C in air with the rate of 2 DEG C/min, protected
It holds 30 min and has obtained BiVO4Nano wire (Jinzhan Su, Liejin Guo, Sorachon Yoriya, and Craig
A. Grimes. Aqueous Growth of Pyramidal-Shaped BiVO4 Nanowire Arrays and
Structural Characterization: Application to Photoelectrochemical Water
Splitting. Cryst. Growth Des., 2010, 10(2): 856-861).But the above method has the following disadvantages:
1, preparation facilities is complicated, and process is cumbersome, of high cost;2, preparation process carries out in conical flask, and FTO's picks and places inconvenience, is easy
Destroy sample;3, the maximum temperature of heating water bath can only achieve 100 DEG C, can not consider higher temperature to BiVO4Nanowire growth
Influence.
Invention content
A kind of the object of the present invention is to provide preparation facilities and process simple, low-cost BiVO4The hydro-thermal of nano wire
Method preparation process, to obtain the BiVO that pattern is good, photocatalytic activity is high4Nano wire.
The purpose of the present invention is what is realized in the following way:BiVO is first carried out on FTO glass4The spin coating of seed liquor and
Calcining obtains BiVO4Then seed layer prepares BiVO in a kettle with hydro-thermal method4Nano wire, finally by BiVO obtained4It receives
Rice noodles are placed in the annealing of tube furnace high temperature.Specifically include following steps:
(1)BiVO4The preparation of seed liquor
The citric acid for weighing the bismuth nitrate of 3-5mmol, the ammonium metavanadate of 3-5 mmol and 8-10 mmol is dissolved in 15-
20mL, the HNO that volume fraction is 23.3%3In solution, A liquid is formed;It takes 6-8mL A liquid in 50mL glass beakers, is added
0.48-0.64g PVA and 1.5-2mL acetic acid stirs to being completely dissolved, obtains sticky BiVO4Blue seed liquor;
(2)BiVO4The preparation of seed layer
By step(1)Middle BiVO4Seed liquor is spin-coated on clean FTO glass and is placed in Muffle furnace, with 2 DEG C/min's
Rate is warming up to 400 DEG C, and calcining 4-6h obtains BiVO4Seed layer is placed in the polytetrafluoroethyllining lining of reaction kettle;
(3)BiVO4The preparation of nano wire
In 50mL glass beakers, 16-20mL deionized waters and 4-6mL HNO is added3, stirring makes it be uniformly mixed, so
The bismuth nitrate of the ammonium metavanadate and 0.5-1mmol of 0.5-1mmol is added afterwards, is added 5.0-5.7g's after it is completely dissolved
NaHCO3, after stirring 20-30min, it is transferred to step(3)In the polytetrafluoroethyllining lining of middle reaction kettle, 2- is reacted at 120 DEG C
It is taken out after 10h, natural cooling is rinsed well with deionized water, drying;
(4)BiVO4The annealing of nano wire
By step(3)Sample obtained, which is placed in porcelain boat, to be placed among tube furnace, in air with 2-2.5 DEG C/min's
Rate is warming up to 500-600 DEG C, keeps 30-60min.
The present invention selects FTO glass for base material, and BiVO is prepared for using hydro-thermal method4Nano wire, preparation process is simple,
Easy to operate, whole preparation process is not necessarily to expensive equipment, of low cost, BiVO obtained4Nano wire has good shape
Looks feature, photocatalytic activity are high;Preparation process carries out in a kettle, convenient for picking and placeing for FTO glass, will not cause to damage to sample
Wound, and temperature can reach very high in reaction kettle, can exploratory response temperature when being more than 100 DEG C to BiVO4Nanowire growth
It influences.
Generation of the whole preparation process of the present invention without poisonous and harmful substances not can cause environmental pollution, will not endanger
Health, it is safe and environment-friendly.
Description of the drawings
Fig. 1 is the BiVO prepared using method in the embodiment of the present invention 14Nano wire SEM figures.
Fig. 2 is BiVO after the annealing prepared using method in the embodiment of the present invention 14Nano wire SEM figures.
Fig. 3 is the BiVO prepared using method in the embodiment of the present invention 14BiVO after nano wire and annealing4The photoelectricity of nano wire
Current density figure.
Specific implementation mode
For a better understanding of the present invention, the invention will be further described in the following with reference to the drawings and specific embodiments.
The cleaning process of FTO glass is:FTO glass is cut into the cm specifications of 2.5 cm × 1.5, first uses ultrasonic detergent
10min removes surface and oil contaminant, then uses distilled water ultrasound 3 times, and 10 min, is finally cleaned by ultrasonic 10 with absolute ethyl alcohol every time
It dries up, is sealed spare in nitrogen after min.
Embodiment 1
BiVO4The hydro-thermal method preparation process of nano wire is as follows:
The citric acid for weighing the bismuth nitrate of 5mmol, the ammonium metavanadate of 5 mmol and 10 mmol is dissolved in 15mL, volume point
The HNO that number is 23.3%3In solution, A liquid is formed;It takes 8mL A liquid in 50mL glass beakers, 0.48g PVA and 2mL is added
Acetic acid stirs to being completely dissolved, obtains sticky BiVO4Blue seed liquor;By step BiVO4Seed liquor is spin-coated on clean FTO
It is placed in Muffle furnace on glass, is warming up to 400 DEG C with the rate of 2 DEG C/min, calcining 5h obtains BiVO4Seed layer is placed in anti-
In the polytetrafluoroethyllining lining for answering kettle;In 50mL glass beakers, 16mL deionized waters and 4mL HNO is added3, stirring makes it
It is uniformly mixed, the bismuth nitrate of the ammonium metavanadate and 1mmol of 1mmol is then added, be added 5.7g's after it is completely dissolved
NaHCO3, it after stirring 30min, is transferred in the polytetrafluoroethyllining lining of aforesaid reaction vessel, is taken out after reacting 6h at 120 DEG C,
Natural cooling is rinsed well with deionized water, and drying obtains BiVO4Nano wire;Then the nano wire is placed in porcelain boat and is placed
Among tube furnace, 500 DEG C are warming up to the rate of 2 DEG C/min in air, keeps 60min annealing.
To above-mentioned BiVO4BiVO after nano wire and annealing4Nano wire carries out SEM Morphological Characterizations, as a result institute as shown in Figure 1, Figure 2
Show.It can be seen from the figure that BiVO prepared by hydro-thermal method4Nano wire pattern is uniform(Fig. 1), BiVO after annealed processing4Nano wire
Equal vertical growth, and it is very fine and close, top also becomes more round and smooth(Fig. 2).
With CHI660 electrochemical workstations, using three-electrode system, the BiVO forward and backward to annealing4Nano wire carries out LSV
Test is respectively working electrode with the two, and Pt is to electrode, and SCE is reference electrode;Electrolyte is the Na of 1.0mol/L2SO4, electricity
Gesture window is -0.2-1.2V, and test results are shown in figure 3.It can be seen from the figure that BiVO4Electric current is close before annealing nanowires
Degree is 0.20mA/cm2, electric current increases after annealing, shows larger photocurrent response, about 0.91mA/cm2(Relatively
Current density when reversible hydrogen electrode potential is in 1.23V), have preferable photoelectric response characteristic, photocatalytic activity high.
Embodiment 2
BiVO4The hydro-thermal method preparation process of nano wire is as follows:
The citric acid for weighing the bismuth nitrate of 3mmol, the ammonium metavanadate of 3mmol and 8mmol is dissolved in 18mL, volume fraction is
23.3% HNO3In solution, A liquid is formed;It takes 6mL A liquid in 50mL glass beakers, 0.52g PVA and 1.5mL vinegar is added
Acid stirs to being completely dissolved, obtains sticky BiVO4Blue seed liquor;Using spin-coating method by step BiVO4Seed liquor is spin-coated on
It is placed in Muffle furnace on clean FTO glass, is warming up to 400 DEG C with the rate of 2 DEG C/min, calcining 4h obtains BiVO4Seed
Layer, is placed in the polytetrafluoroethyllining lining of reaction kettle;In 50mL glass beakers, 18mL deionized waters and 5mL HNO is added3,
Stirring makes it be uniformly mixed, and the bismuth nitrate of the ammonium metavanadate and 0.5mmol of 0.5mmol is then added, and adds after it is completely dissolved
Enter the NaHCO of 5.0g3, after stirring 20min, it is transferred in the polytetrafluoroethyllining lining of aforesaid reaction vessel, reacts 2h at 120 DEG C
After take out, natural cooling is rinsed well with deionized water, drying, obtain BiVO4Nano wire;Then the nano wire is placed in porcelain
It is placed among tube furnace in boat, is warming up to 600 DEG C in air with the rate of 2.5 DEG C/min, keep 30min annealing.
Embodiment 3
BiVO4The hydro-thermal method preparation process of nano wire is as follows:
The citric acid for weighing the bismuth nitrate of 4mmol, the ammonium metavanadate of 4mmol and 9mmol is dissolved in 20mL, volume fraction
For 23.3% HNO3In solution, A liquid is formed;It takes 7mL A liquid in 50mL glass beakers, 0.64g PVA and 1.8mL is added
Acetic acid stirs to being completely dissolved, obtains sticky BiVO4Blue seed liquor;Using spin-coating method by step BiVO4Seed liquor spin coating
It is placed in Muffle furnace on clean FTO glass, is warming up to 400 DEG C with the rate of 2 DEG C/min, calcining 6h obtains BiVO4Kind
Sublayer is placed in the polytetrafluoroethyllining lining of reaction kettle;In 50mL glass beakers, 20mL deionized waters and 6mL is added
HNO3, stirring makes it be uniformly mixed, and the bismuth nitrate of the ammonium metavanadate and 0.7mmol of 0.8mmol is then added, waits for that it is completely dissolved
The NaHCO of 5.3g is added afterwards3, after stirring 25min, it is transferred in the polytetrafluoroethyllining lining of aforesaid reaction vessel, it is anti-at 120 DEG C
It is taken out after answering 10h, natural cooling is rinsed well with deionized water, and drying obtains BiVO4Nano wire;Then the nano wire is set
It is placed among tube furnace in porcelain boat, is warming up to 550 DEG C in air with the rate of 2.2 DEG C/min, keep 45min annealing.
Claims (1)
1.BiVO4The hydro-thermal method preparation process of nano wire, which is characterized in that include the following steps:
(1)BiVO4The preparation of seed liquor
The bismuth nitrate, the ammonium metavanadate of 3-5 mmol and the citric acid of 8-10mmol for weighing 3-5mmol are dissolved in 15-20mL, body
The HNO that fraction is 23.3%3In solution, A liquid is formed;It takes 6-8mL A liquid in 50mL glass beakers, 0.48- is added
0.64g PVA and 1.5-2mL acetic acid stirs to being completely dissolved, obtains sticky BiVO4Blue seed liquor;
(2)BiVO4The preparation of seed layer
By step(1)Middle BiVO4Seed liquor is spin-coated on clean FTO glass and is placed in Muffle furnace, with the rate of 2 DEG C/min
400 DEG C are warming up to, calcining 4-6h obtains BiVO4Seed layer is placed in the polytetrafluoroethyllining lining of reaction kettle;
(3)BiVO4The preparation of nano wire
In glass beaker, 16-20mL deionized waters and 4-6mL HNO is added3, stirring makes it be uniformly mixed, and is then added
The NaHCO of 5.0-5.7g is added in the ammonium metavanadate of 0.5-1mmol and the bismuth nitrate of 0.5-1mmol after it is completely dissolved3, stir
After mixing 20-30min, it is transferred to step(3)In the polytetrafluoroethyllining lining of middle reaction kettle, taken after reacting 2-10h at 120 DEG C
Go out, natural cooling is rinsed well with deionized water, drying;
(4)BiVO4The annealing of nano wire
By step(3)Sample obtained is placed in magnetic boat and is placed among tube furnace, in air with the rate of 2-2.5 DEG C/min
It is warming up to 500-600 DEG C, keeps 30-60min.
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CN107354476A (en) * | 2017-06-27 | 2017-11-17 | 青岛鲁润中科环境工程技术开发有限公司 | The preparation method and applications of iron-based double-metal hydroxide/pucherite light anode |
CN108579724B (en) * | 2018-05-21 | 2020-12-08 | 广州大学 | Bismuth vanadate nanotube crystal array growing on transparent conductive substrate in [010] direction and preparation and application thereof |
CN109778304B (en) * | 2019-03-20 | 2020-07-31 | 广州大学 | Vanadium-doped bismuth sulfide nanowire crystal film and preparation method and application thereof |
CN111821972A (en) * | 2019-04-16 | 2020-10-27 | 中国科学院大连化学物理研究所 | Bismuth vanadate thin film electrode formed by oriented growth crystal array and preparation and application thereof |
CN114162864A (en) * | 2021-11-11 | 2022-03-11 | 中国科学院大连化学物理研究所 | Rapid synthesis method of shape-controllable one-dimensional bismuth vanadate nanoarray |
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---|
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